Re: Virtual Router suddenly stopped working

2020-06-13 Thread Fariborz Navidan
I checked iptables rules and noticed when new VM is created, no iptables chain is created for it on the host. SGs don't work. Please assist me. On Sat, Jun 13, 2020 at 6:12 PM Fariborz Navidan wrote: > Hello, > I found out the issue is with security groups. Some SGs are blocking DHCP > traffic.

Re: Virtual Router suddenly stopped working

2020-06-13 Thread Fariborz Navidan
Hello, I found out the issue is with security groups. Some SGs are blocking DHCP traffic. I already have ingress rules in place on the default SG. It works for old VMs but it seems existing ingress rules do not apply on new VMs. Please guide me. On Sat, Jun 13, 2020 at 4:56 PM Fariborz Navidan w

Re: Virtual Router suddenly stopped working

2020-06-13 Thread Fariborz Navidan
Any idea? On Sat, Jun 13, 2020 at 1:16 AM Fariborz Navidan wrote: > Yes, it can ping the VR if I configure the allocated IP on the VM manually. > > On Sat, Jun 13, 2020 at 12:57 AM Andrija Panic > wrote: > >> If you configure the IP (from that network range) manually on the VM - can >> you ping

Re: Virtual Router suddenly stopped working

2020-06-12 Thread Fariborz Navidan
Yes, it can ping the VR if I configure the allocated IP on the VM manually. On Sat, Jun 13, 2020 at 12:57 AM Andrija Panic wrote: > If you configure the IP (from that network range) manually on the VM - can > you ping VR IP (inside that network) - i.e. is there LAN connectivity > between a VM an

Re: Virtual Router suddenly stopped working

2020-06-12 Thread Andrija Panic
If you configure the IP (from that network range) manually on the VM - can you ping VR IP (inside that network) - i.e. is there LAN connectivity between a VM and it's VR? On Fri, 12 Jun 2020 at 19:29, Fariborz Navidan wrote: > DHCP entry for assigned IP exists on the VR inside file > /etc/clou

Re: Virtual Router suddenly stopped working

2020-06-12 Thread Fariborz Navidan
DHCP entry for assigned IP exists on the VR inside file /etc/cloudstack/dhcpentry.json and /etc/dhcphosts.txt On Fri, Jun 12, 2020 at 6:59 PM Fariborz Navidan wrote: > Hi, There is no 'Unable' message in management server log. > > Thanks > > On Fri, Jun 12, 2020 at 9:28 AM Vivek Kumar > wrote:

Re: Virtual Router suddenly stopped working

2020-06-12 Thread Fariborz Navidan
Hi, There is no 'Unable' message in management server log. Thanks On Fri, Jun 12, 2020 at 9:28 AM Vivek Kumar wrote: > Have you checked the management logs, Sometime router goes in read-only > file system, So in log it says - unable to apply dhcp entry on router and > file system in read-only m

Re: Virtual Router suddenly stopped working

2020-06-11 Thread Vivek Kumar
Have you checked the management logs, Sometime router goes in read-only file system, So in log it says - unable to apply dhcp entry on router and file system in read-only mode ( something like this ). If this is the case then you won’t be able to provision any new VMs. Vivek Kumar Manager -

Re: Virtual Router suddenly stopped working

2020-06-11 Thread Fariborz Navidan
CS and VR are both 4.14 On Thu, Jun 11, 2020 at 9:02 PM Fariborz Navidan wrote: > Hello, > Suddenly the VR stopped offering IP config to VMs via DHCP. I have tried > restarting network, removing VR and performing fresh health check. Health > check does not report any failure. > > Please advise.